4-25-15, ventrum, third individual. Palo Alto Battlefield, TX.
©Berry Nall or as stated
There are records for this species, and even a colony reportedly exists in northwestern Starr County, but I have only seen it at the Palo Alto Battlefield in Brownsville.

Sightings by Month
 
 
#
 
Y
e
a
r
s
 
10
8
6
4
2
0
(in Starr Co, 2010-2019)
  • 1
 
J
F
M
A
M
J
J
A
S
O
N
D
Month
Per month: 
1 seen
 
2 seen
 
>2 seen

Explanation of sightings data